697788260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{116687}}^1$

素因数の和:116732

約数の個数: 48

約数和(自身を含む): 1646701056

約数和(自身を除く): 948912796

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 116687, 233374, 466748, 583435, 1166870, 1516931, 2333740, 2683801, 3033862, 5367602, 6067724, 7584655, 10735204, 13419005, 15169310, 26838010, 30338620, 34889413, 53676020, 69778826, 139557652, 174447065, 348894130, 697788260]

約数ペア:

[(1, 697788260), (2, 348894130), (4, 174447065), (5, 139557652), (10, 69778826), (13, 53676020), (20, 34889413), (23, 30338620), (26, 26838010), (46, 15169310), (52, 13419005), (65, 10735204), (92, 7584655), (115, 6067724), (130, 5367602), (230, 3033862), (260, 2683801), (299, 2333740), (460, 1516931), (598, 1166870), (1196, 583435), (1495, 466748), (2990, 233374), (5980, 116687)]